'2M Uredinaceie, Amerosiiorje, Uromyces. 



sis V. irregiilaribus, brunneis; teleutosporis globosis, ovatis v. ir- 

 reg-ularibus, tenue tunicatis, apice non incrassatis, levibus, fuscis, 

 30-40 ^ 25-35 ; pedicello 30 a., caduco. 



Hab. in foliis vivis Chlorogali pomeridiani, Berkeley in 

 California (Bt.asdale). 



63. Uromyces TriteleiaB Diet. et Neg. Engl. Jahrb. 1897, p. 153. — '^ 

 iEeidiis solitariis, raro nonnullis seriatim aggregatis, amphigenis; 

 .pseudoperidiis vix prominentibus , oblongis, ore longitudinaliter 

 fisso et irregulariter denticulato, albo pri«ditis; aecidiosporis elli- 

 pticis, oblongis v. irregulariter polj^hedricis, 21-28 « 16-21, auran- 

 tiacis, episporio tenui, subtiliter verrucoso indutis ; soris teleutospo- 

 riferis cii 'aribus, ellipticis v. striiformibus, '/,-3 mm. longis, 

 sparsis, epidermide plumbea inflata diu tectis, postea fissura lon- 

 gitudinaili dehiscentibus, pulveraceis, castaneis; teleutosporis elli- 

 pticis V. ovoideis, 23-30 ^ 17-22, fuscis, apice papilla hyalina in- 

 structis, levibus, pedicello brevissimo, caduco suffultis. 



Hah. in fol iis scapisque v i v is T r i t e I e i te p o r r i f o 1 i ae pr. 

 Concepcion in Cliile (ISTeger). 



r,4. Uromyces bicolor Ell. et Ev. Contnb. U. S. Nat. Kerb. IV, p. 231 ^8 

 et in Bull. Torr. Bot. CI. 1897, p. 282. — ^Ecidiis amphigenis, 

 apices foliorum occupantibus, dense sparsis; pseudoperidiis hemi- 

 sphsericis initio clausis, dein erumpentibus apertis, Y^ mm. diam., 

 margine denticulato; aecidiosporis obovatis, ellipticis v. subglobo- 

 sis, 22-30 ^ 15-20, levibus; soris uredosporiferis minutis, V^-2 mm., 

 oblongis V. ellipticis, mox nudis, dilute luteis; uredosporis ellipti- 

 cis, levibus, paliidis, membranaceis, 20-30 a. crassis; soris teleutospo- 

 riferis punctiformibus nigris, dense gregariis vel coufluentibus ac 

 Y,-l '/.^ mm. longis, y.,-1 mm. latis, persistenter epidermide velatis; 

 teleutosporis obovatis v. piriformibus, 20-30 >^ 15-22, pallide brun- 

 neis, episporio levi apice vix. incrassato prjeditis; pedicello brevi, 15- 

 25 u. longo, hyalino, caduco. 



Hab. in foiiis vivis A.llii validi et A. rigidi, California. 



()5. Uromyces alerrimus Diet. et Hohv. Erythea 1895, p. 7». — 997 

 Soris uredosporiferis ovalibus v. circulafibus, epidormide straminea 

 tectis; uredosporis ellipticis v. ovoidtns, 25-34 « 20-27, (lallide fia- 

 vis. echinulatis, poris germinationis corapluribus"; soris teleutospori- 

 feris indefinitis, confluentibus, piceis, uvedosoros circuradantibus; 

 paraphysibus multis, brunneis; teleutosporis ellipticis, 28-40 « 20-30, . 

 levibus, apice vix v. non incrassatis, brunneis, pcdiccllo tenui spo- 

 ram subsecjuante fultis. 



